Closing plug for a container-installed flange



FIG. 1 is a front elevational view for a closing plug for acontainer-installed flange showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, in full section, as viewedalong line 3—3 in FIG. 2;

FIG. 4 is a side elevational view thereof, in full section, as viewedalong line 4—4 in FIG. 2;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view thereof.

I claim the ornamental design for closing plug for a container-installedflange, as shown and described.